* {
    margin: 0;
    padding: 0;
}

ul li {
    list-style: none;
}

.sheet.content {
    width: 1000px;
    margin: 20px auto;
    display: flex;
    justify-content: space-between;

}

.sheet-left {
    width: 210px;
    background-color: #fff;
    z-index: 10;
}

.leftbar-item {
    height: 36px;
    line-height: 36px;
    color: #555;
    text-align: center;
    margin-bottom: 18px;
    cursor: pointer;
    transition: all .3s;
}

.leftbar-item.active {
    background: #169af3;
    color: #fff;
}

.leftbar-item:hover {
    background: #169af3;
    color: #fff;
}

.sheet-right {
    width: 770px;
}

.sheet-listbox {
    display: flex;
}

.bottom-box {
    height: 120px;
    line-height: 120px;
    text-align: center;
    font-size: 16px;
    color: #666;
}

.sheet-list-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid #dcdcdc;
    margin-bottom: 16px;
}

.sheet-img {
    width: 104px;
    background-color: #fff;
    box-sizing: border-box;
    box-shadow: 0 0 1px 1px rgba(0, 0, 0, .1);
    transition: all .3s;
}

.sheet-img:hover {
    box-shadow: 0 0 2px 2px rgb(5, 124, 202, .8);
}

.sheet-img img {
    display: block;
    width: 100px;
    height: 100px;
    margin: 2px auto;
}

.detail {
    width: 650px;
}

.del-top {
    display: flex;
    justify-content: space-between;
    line-height: 26px;
    font-size: 14px;
}

.del-top a {
    color: #333;
    text-decoration: none;
}

.del-top a:hover {
    color: #169af3;
}

.del-text {
    color: #999;
    margin: 5px 10px 6px 0;
    height: 40px;
    _margin-top: 0;
    line-height: 22px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -moz-box-orient: vertical;
    -webkit-line-clamp: 2;
    -moz-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    font-size: 14px;
}

.btngroup {
    display: flex;
}

.btngroup a {
    width: 105px;
    background-color: #169af3;
    color: #fff;
    text-align: center;
    line-height: 28px;
    height: 28px;
    text-decoration: none;
    font-size: 12px;
    border-radius: 3px;
    transition: all .3s;
    margin-right: 20px;
}

.iconfont.icon-bofang,
.iconfont.icon-fenxiang {
    font-size: 12px;
    margin-right: 2px;
}

.btngroup a:hover {
    background-color: #057cca
}

.bottom-box button {
    width: 108px;
    height: 36px;
    line-height: 36px;
    margin-left: 20px;
    border-radius: 3px;
    vertical-align: middle;
    background-color: #169af3;
    color: #fff;
    font-size: 16px;
    border: none;
    outline: none;
    cursor: pointer;
    transition: all .3s;
}

.bottom-box button:hover {
    background-color: #057cca
}